491452162 has 4 divisors (see below), whose sum is σ = 737178246. Its totient is φ = 245726080.

The previous prime is 491452141. The next prime is 491452189. The reversal of 491452162 is 261254194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 397962601 + 93489561 = 19949^2 + 9669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122863039 + ... + 122863042.

Almost surely, 2^491452162 is an apocalyptic number.

491452162 is a deficient number, since it is larger than the sum of its proper divisors (245726084).

491452162 is a wasteful number, since it uses less digits than its factorization.

491452162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245726083.

The product of its digits is 17280, while the sum is 34.

The square root of 491452162 is about 22168.7203509810. The cubic root of 491452162 is about 789.1515550635.

The spelling of 491452162 in words is "four hundred ninety-one million, four hundred fifty-two thousand, one hundred sixty-two".